3240477666 has 48 divisors (see below), whose sum is σ = 7102409184. Its totient is φ = 1067686272.

The previous prime is 3240477623. The next prime is 3240477761. The reversal of 3240477666 is 6667740423.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1005690 + ... + 1008906.

It is an arithmetic number, because the mean of its divisors is an integer number (147966858).

Almost surely, 2^3240477666 is an apocalyptic number.

3240477666 is an abundant number, since it is smaller than the sum of its proper divisors (3861931518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3240477666 is a wasteful number, since it uses less digits than its factorization.

3240477666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3855 (or 3852 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 45.

The square root of 3240477666 is about 56925.1935965087. The cubic root of 3240477666 is about 1479.7999586582.

The spelling of 3240477666 in words is "three billion, two hundred forty million, four hundred seventy-seven thousand, six hundred sixty-six".